<template>
    <div class="icon-selector-warp-row">
        <el-scrollbar ref="selectorScrollbarRef">
            <el-row :gutter="10" v-if="props.list.length > 0">
                <el-col :xs="6" :sm="4" :md="4" :lg="4" :xl="4" v-for="(v, k) in list" :key="k" @click="onColClick(v)">
                    <div class="icon-selector-warp-item" :class="{ 'icon-selector-active': prefix === v }">
                        <SvgIcon :name="v" />
                    </div>
                </el-col>
            </el-row>
            <el-empty :image-size="100" v-if="list.length <= 0" :description="empty"></el-empty>
        </el-scrollbar>
    </div>
</template>

<script setup lang="ts" name="iconSelectorList">
// 定义父组件传过来的值
const props = defineProps({
    // 图标列表数据
    list: {
        type: Array,
        default: () => [],
    },
    // 自定义空状态描述文字
    empty: {
        type: String,
        default: () => '无相关图标',
    },
    // 高亮当前选中图标
    prefix: {
        type: String,
        default: () => '',
    },
});

// 定义子组件向父组件传值/事件
const emit = defineEmits(['get-icon']);

// 当前 icon 图标点击时
const onColClick = (v: unknown | string) => {
    emit('get-icon', v);
};
</script>

<style scoped lang="scss">
.icon-selector-warp-row {
    height: 230px;
    overflow: hidden;
    .el-row {
        padding: 15px;
    }
    .el-scrollbar__bar.is-horizontal {
        display: none;
    }
    .icon-selector-warp-item {
        display: flex;
        justify-content: center;
        align-items: center;
        border: 1px solid var(--el-border-color);
        border-radius: 5px;
        margin-bottom: 10px;
        height: 30px;
        i {
            font-size: 20px;
            color: var(--el-text-color-regular);
        }
        &:hover {
            cursor: pointer;
            background-color: var(--el-color-primary-light-9);
            border: 1px solid var(--el-color-primary-light-5);
            i {
                color: var(--el-color-primary);
            }
        }
    }
    .icon-selector-active {
        background-color: var(--el-color-primary-light-9);
        border: 1px solid var(--el-color-primary-light-5);
        i {
            color: var(--el-color-primary);
        }
    }
}
</style>
